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/*****************************************************************************
* Copyright (c) 2015, 2016 Christian W. Damus and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Christian W. Damus - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.ui.internal.preferences;
import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.papyrus.infra.ui.Activator;
/**
* Accessor for the Papyrus Editor preferences.
*/
public class EditorPreferences {
public static final String PREF_CONVERT_SHARED_LAYOUT = "convertSharedLayout"; //$NON-NLS-1$
private static final EditorPreferences INSTANCE = new EditorPreferences();
private final IPreferenceStore store;
private EditorPreferences() {
super();
store = Activator.getDefault().getPreferenceStore();
}
public static EditorPreferences getInstance() {
return INSTANCE;
}
/**
* Queries whether the user prefers to migrate shared editor layout to private storage
* always, never, or interactively pop up a dialog to ask (the default).
*
* @return the shared layout conversion on first open preference, which is never
* {@code null} and defaults to {@link YesNo#PROMPT}
*/
public YesNo getConvertSharedPageLayoutToPrivate() {
return YesNo.valueOf(store.getString(PREF_CONVERT_SHARED_LAYOUT));
}
/**
* Sets whether the editor will always, never, or ask the user to migrate shared
* (in the {@code *.di} resource) page layout into the private storage ({@code *.sash} resource}
* on the first opening of a Papyrus model in the workspace that uses the shared
* storage (usually from pre-1.0 release).
*
* @param convert
* the preference setting to assign, or {@code null} for the default, which
* is {@link YesNo#PROMPT}
*/
public void setConvertSharedPageLayoutToPrivate(YesNo convert) {
if (convert == null) {
convert = YesNo.PROMPT;
}
store.setValue(PREF_CONVERT_SHARED_LAYOUT, convert.name());
}
//
// Nested types
//
/**
* Initializer of defaults for the editor preferences.
*/
public static class Initializer extends AbstractPreferenceInitializer {
public Initializer() {
super();
}
@Override
public void initializeDefaultPreferences() {
IPreferenceStore store = Activator.getDefault().getPreferenceStore();
store.setDefault(PREF_CONVERT_SHARED_LAYOUT, YesNo.PROMPT.name());
}
}
}
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